Radiator grill for a vehicle



FIG. 1 is a left perspective view of a radiator grill for a vehicle according to my novel design, the right perspective view being mirror symmetrical;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof; and,

FIG. 4 is a front view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a radiator grill for a vehicle, as shown and described. 